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make signgam a weak alias for an internal symbol

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otherwise, the standard C lgamma function will clobber a symbol in the
namespace reserved for the application.
This commit is contained in:
Rich Felker 2012-03-16 21:18:48 -04:00
parent de7db6e927
commit 1a3dce4184
1 changed files with 5 additions and 2 deletions
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7
src/math/signgam.c
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@ -1,2 +1,5 @@
#include <math.h>
int signgam = 0;
#include "libm.h"
int __signgam = 0;
weak_alias(__signgam, signgam);